<template>
  <div>
    <!-- 面包屑导航 -->
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>商品管理</el-breadcrumb-item>
      <el-breadcrumb-item>商品列表</el-breadcrumb-item>
    </el-breadcrumb>

    <!-- 卡片视图区域 -->
    <el-card>
      <el-row :gutter="8">
        <el-col :span="8">
          <el-input placeholder="请输入内容" v-model="queryInfo.query" @clear="getGoodsList" clearable>
            <el-button slot="append" icon="el-icon-search" @click="getGoodsList"></el-button>
          </el-input>
        </el-col>
        <el-col :span="4">
          <el-button type="primary" @click="goAddPage">添加商品</el-button>
        </el-col>
      </el-row>

      <!-- table表格区域 -->
      <el-table :data="goodslist" border stripe>
        <el-table-column type="index"></el-table-column>
        <el-table-column label="商品名称" prop="goods_name"></el-table-column>
        <el-table-column
          label="商品价格(元)"
          prop="goods_price"
          width="80px"
        ></el-table-column>
        <el-table-column label="商品重量" prop="goods_weight" width="80px"></el-table-column>
        <el-table-column label="创建时间" prop="add_time" width="160px">
          <template slot-scope="scope">
              {{scope.row.add_time |dateFormat}}
          </template>
        </el-table-column>
        <el-table-column label="操作" width="130px">
          <template slot-scope="scope">
            <el-button type="danger" size="mini" icon="el-icon-delete" @click="removeByid(scope.row.goods_id)"></el-button>
          </template>
        </el-table-column>
      </el-table>


<!-- 分页区域 -->
       <el-pagination
      @size-change="handleSizeChange"
      @current-change="handleCurrentChange"
      :current-page="queryInfo.pagenum"
      :page-sizes="[5, 10, 15, 20]"
      :page-size="queryInfo.pagesize"
      layout="total, sizes, prev, pager, next, jumper"
      :total="total">
    </el-pagination>
    </el-card>
  </div>
</template>

<script>
export default {
  data() {
    return {
      queryInfo: {
        query: "",
        pagenum: 1,
        pagesize: 10,
      },
      //商品列表
      goodslist: [],
      total: 0, //总数据条数
    };
  },
  created() {
    this.getGoodsList();
  },
  methods: {
    //   根据分页获取对应的商品列表
    async getGoodsList() {
      const { data: res } = await this.$http.get("goods", {
        params: this.queryInfo,
      });
      if (res.meta.status != 200) {
        return this.$message.error("获取列表失败");
      }
      this.$message.success("获取商品列表成功");
      this.goodslist = res.data.goods;
      this.total = res.data.total;
      console.log(res.data);
    },
    handleSizeChange(newsize){
      this.queryInfo.pagesize = newsize
      this.getGoodsList()
    },
    handleCurrentChange(newPage){
      this.queryInfo.pagenum = newPage
      this.getGoodsList()
    },
  async  removeByid(id){
    const confirmResult =  await this.$confirm('此操作将永久删除该商品, 是否继续?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).catch(err=>err)
      if(confirmResult!=='confirm'){
        return this.$message.info('已取消删除')
      }
      
     const {data:res} = await this.$http.delete(`goods/${id}`)
        if(res.meta.status!==200){
          return this.$message.error('删除失败！')
        }
        this.$message.success('删除成功！')
        this.getGoodsList();
    },
    goAddPage(){
      this.$router.push('/goods/add')
      // console.log(this.$route);
    }


  },
  computed: {},
};
</script>

<style lang="less" scoped>
</style>